drg. Diatri Nari Ratih, M.Sc., Sp.KG (K) is a dental expert who has significantly contributed to the academic and research realms. With a strong educational background, she earned her Dentist Profession education degree from Universitas Gadjah Mada in 1988, followed by pursuing her Master's degree in Dental Health Sciences at Universitas Airlangga in 1998 and obtaining her Ph.D. from the School of Dental Science, University of Melbourne, Australia, in 2006.

Since then, drg. Diatri has been a lecturer at various levels of education within the Faculty of Dentistry, Universitas Gadjah Mada (UGM). She has also been Vice Dean and Head of Programs at FKG UGM throughout her academic career. Moreover, she has been actively involved in professional organizations, serving as Chair of the Indonesian Dental Conservation Association in Yogyakarta and Vice Chair of the Indonesian Dental Conservation College.

Beyond her academic career, drg. Diatri has made significant research contributions. She has published numerous scientific articles in prestigious journals, covering various topics in dental conservation. Some of her research focuses on the effects of additives such as chitosan nanoparticles in improving the quality of root canal treatment.

With her exceptional dedication to academia, teaching, and research, drg. Diatri Nari Ratih, M.Sc., Sp.KG (K) has become one of Indonesia's leading dental conservation experts. Her relentless dedication to advancing dental knowledge has made her a role model for many students and professionals in her field.